Which food has less impact on blood sugar?

WHEAT FLOUR TORTILLA (UNBLEACHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, PALM FRUIT OIL, CORN MASA FLOUR (GROUND YELLOW CORN MASA FLOUR, TRACE OF LIME), CULTURED WHEAT FLOUR, SALT, LEAVENING (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH, MONOCALCIUM PHOSPHATE), CITRIC ACID, GUAR GUM), SOY NUGGETS (NON-GMO SOYBEAN PROTEIN, SOY FIBER, CONDENSED WHEAT PROTEIN, SOYBEAN OIL, SEA SALT, VEGETARIAN SEASONINGS (SOY AMINO ACIDS, VEGETABLE EXTRACT, SEA SALT), SAUCE (WATER, ROCK SUGAR, WHEAT SYRUP, WHITE PEPPER, RED PEPPER, SESAME SEED OIL), ROMAINE LETTUCE, TOMATOES, RANCH DRESSING (ORGANIC SUNFLOWER OIL, FRESH BUTTERMILK, NONFAT YOGURT (CULTURED PASTEURIZED NONFAT MILK, NONFAT MILK SOLIDS, ACTIVE CULTURES), SOUR CREAM (CULTURED PASTEURIZED LIGHT CREAM, NONFAT MILK, ENZYMES), FILTERED WATER, WHITE WINE VINEGAR, PASTEURIZED DRY EGG YOLK, BUTTERMILK SOLIDS, LEMON JUICE CONCENTRATE, CUCUMBER JUICE CONCENTRATE, SEA SALT, BLACK PEPPER, WORCESTERSHIRE SAUCE (DISTILLED VINEGAR, MOLASSES, SEA SALT, SUGAR, SPICES, TAMARIND), CUCUMBER, SUGAR, CARROTS, GREEN BELL PEPPERS, RED BELL PEPPERS, ONION, GARLIC, PARSLEY, TOMATO, SPINACH, JALAPENO PEPPERS, CELERY SEED, XANTHAN GUM, MIXED TOCOPHEROLS (VITAMIN E)), HOT SAUCE (AGED CAYENNE RED PEPPERS, DISTILLED VINEGAR, WATER, SALT, GARLIC POWDER), CELERY, CARROT, BUTTER